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LTC3870EUFD#TRPBF

28 Terminals 4.5V~60V LTC3870 DC to DC converter ICDUAL SWITCHING CONTROLLER 2 Outputs 500kHz Transistor Driver


  • Manufacturer: Linear Technology/Analog Devices
  • Origchip NO: 471-LTC3870EUFD#TRPBF
  • Package: 28-WFQFN Exposed Pad
  • Datasheet: PDF
  • Stock: 938
  • Description: 28 Terminals 4.5V~60V LTC3870 DC to DC converter ICDUAL SWITCHING CONTROLLER 2 Outputs 500kHz Transistor Driver (Kg)

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Details

Tags

Parameters
Factory Lead Time 16 Weeks
Mounting Type Surface Mount
Package / Case 28-WFQFN Exposed Pad
Surface Mount YES
Operating Temperature -40°C~125°C TJ
Packaging Tape & Reel (TR)
Published 2014
Series PolyPhase®
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 28
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Additional Feature ALSO OPERATES IN ADJUSTABLE MODE FROM 0.5V TO 14V
Subcategory Switching Regulator or Controllers
Technology CMOS
Terminal Position QUAD
Terminal Form NO LEAD
Peak Reflow Temperature (Cel) NOT SPECIFIED
Terminal Pitch 0.5mm
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number LTC3870
Function Step-Down
Number of Outputs 2
Qualification Status Not Qualified
Output Voltage 5.1V
Output Type Transistor Driver
Input Voltage-Nom 15V
Analog IC - Other Type DUAL SWITCHING CONTROLLER
Output Configuration Positive
Voltage - Supply (Vcc/Vdd) 4.5V~60V
Control Features Current Limit, Enable, Frequency Control, Phase Control
Input Voltage (Min) 4.5V
Topology Buck
Control Mode CURRENT-MODE
Output Current-Max 0.1A
Frequency - Switching 500kHz
Input Voltage (Max) 60V
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier Yes
Switcher Configuration PHASE-SHIFT
Height Seated (Max) 0.8mm
Length 5mm
Width 4mm
RoHS Status ROHS3 Compliant

LTC3870EUFD#TRPBF Overview


It comes in a 28-WFQFN Exposed Pad package, so switching controller can be used for most applications. There is enough capacity in the dc motor controller to generate the output for the 2 input. The pmic is packaged in Tape & Reel (TR) solid enclosure. The system can process Transistor Driver dc switching's outputs (s). DC control operates at 4.5V~60V volts and has 4.5V~60V supply voltage. Worked in an dc switcher with a -40°C~125°C TJ rating. A switching controller such as this can switch at a value of 500kHz . It is suitable for general dc dc regulator when it is set to Surface Mount. Current Limit, Enable, Frequency Control, Phase Control provides dcdc regulator efficient switching control. An analog IC DUAL SWITCHING CONTROLLER is connected to the switch converters. A switching converters's terminal (s) sits at the QUAD position. An array of 28 terminations of dc switching. These dc dc converter ics adapt several control methods, including PULSE WIDTH MODULATION. There is a DC switcher's nominal voltage of 15V. In addition to "LTC3870", there are other relevant dc to dc converter ics you can find. In particular, switching converter belongs to the Switching Regulator or Controllers family. An input voltage of 4.5V is the minimum required for the dc dc voltage regulator. The test statistics indicate that DC regulator outputs a voltage of 5.1V. Voltages 60V are the maximum that the dc to dc regulator will accept. DC to DC voltage regulator has the value of ALSO OPERATES IN ADJUSTABLE MODE FROM 0.5V TO 14V to better satisfy the requirement. 0.1A is the greatest value switching converter outputs as current. It belongs to the PolyPhase? series of dc to dc voltage regulator.

LTC3870EUFD#TRPBF Features


Transistor Driver Outputs
Switching Frequency: 500kHz
Current Limit, Enable, Frequency Control, Phase Control
PULSE WIDTH MODULATION
ALSO OPERATES IN ADJUSTABLE MODE FROM 0.5V TO 14V

LTC3870EUFD#TRPBF Applications


There are a lot of Linear Technology/Analog Devices LTC3870EUFD#TRPBF DC to DC converter applications.

  • Large fire protection systems
  • Drilling machines
  • Driver circuits
  • Hydrogen power
  • Direct power supply system
  • Energy management systems
  • Analog precision reference circuits
  • Computer application technology
  • Flaw detection equipment
  • Serial communication converter